| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
K + Pb(NO3) = KNO3 + Pb2 =>
2 K + 2 Pb(NO3) = 2 KNO3 + Pb2
Na + Ba3N2 = Ba + Na3N =>
6 Na + Ba3N2 = 3 Ba + 2 Na3N
FeO(s) + C(g) = Fe(s) + CO2(g) =>
2 FeO(s) + C(g) = 2 Fe(s) + CO2(g)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Fe(SO4)3 =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 3 Fe(SO4)3
CuCl2 + H2O = CuOHCl + HCl =>
CuCl2 + H2O = CuOHCl + HCl
Ag + CuO = AgCu + O =>
Ag + CuO = AgCu + O
Zn(CO3) + Li = Li2(CO3) + Zn =>
Zn(CO3) + 2 Li = Li2(CO3) + Zn
CaSiO3(S) + HF(aq) = SiF4(g) + CaF2(S) + H2O(l) =>
CaSiO3(S) + 6 HF(aq) = SiF4(g) + CaF2(S) + 3 H2O(l)
Zn + HCl + H2O = ZnCl2H2O + H2 =>
Zn + 2 HCl + H2O = ZnCl2H2O + H2
FeCl3 + NH3 + H2O = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Fe(OH)3
SrO + Fe2O3 + MoO2 + O2 = Sr2FeMoO6 =>
8 SrO + 2 Fe2O3 + 4 MoO2 + O2 = 4 Sr2FeMoO6
H3PO4 + CuSO4 = CuPO8 + H3S =>
H3PO4 + CuSO4 = CuPO8 + H3S
Fe2(CO3)3 + Ca2(OH)4 = Fe(OH)3 + Ca(CO3) =>
2 Fe2(CO3)3 + 3 Ca2(OH)4 = 4 Fe(OH)3 + 6 Ca(CO3)
Al(OH)3(aq) + HF(aq) = H2O + AlF3(aq) =>
Al(OH)3(aq) + 3 HF(aq) = 3 H2O + AlF3(aq)
CO2 + O2 + N2 + H2O = C3H5N3O9 =>
12 CO2 + O2 + 6 N2 + 10 H2O = 4 C3H5N3O9
Cs + HBr = CsH + Br =>
Cs + HBr = CsH + Br
Na2Cr2O7 + SO2 + H2O = Cr2(SO4)2(OH)2 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)2(OH)2 + Na2SO4
NaOH + AgNO3 = NaNO3 + AgHO =>
NaOH + AgNO3 = NaNO3 + AgHO
NaBr + AgNO3 = NaNO3AgBr =>
NaBr + AgNO3 = NaNO3AgBr
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
CH3COO{-} + NO2{-} + H{+} = N2 + H2O + CO2 =>
3 CH3COO{-} + 8 NO2{-} + 11 H{+} = 4 N2 + 10 H2O + 6 CO2
(CH4N2O) = (NH3) + (C3H3O3N3) =>
3(CH4N2O) = 3(NH3) + (C3H3O3N3)
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
H2SO4 + NaCO3 = SCO3 + NaO4H2 =>
H2SO4 + NaCO3 = SCO3 + NaO4H2
Pb(NO3)2 + HCl = Pb(HCl) + NO3 =>
Pb(NO3)2 + HCl = Pb(HCl) + 2 NO3
C4H8O2 + NaOH = C4H7O2{-} + Na{+} + H2O =>
C4H8O2 + NaOH = C4H7O2{-} + Na{+} + H2O
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2H4 + MnO4{-} + H{+} = N2 + Mn{2+} + H2O =>
5 N2H4 + 4 MnO4{-} + 12 H{+} = 5 N2 + 4 Mn{2+} + 16 H2O
C2H4(OH)2 + KMnO4 + H2SO4 = CO(OH)2 + K2SO4 + H2O + MnSO4 =>
C2H4(OH)2 + 2 KMnO4 + 3 H2SO4 = 2 CO(OH)2 + K2SO4 + 4 H2O + 2 MnSO4
C8H9NO2 + FeCl3 = Fe(C8H9NO2)3 + Cl =>
3 C8H9NO2 + FeCl3 = Fe(C8H9NO2)3 + 3 Cl
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
KMnO4 + Na2S2O3 + NaOH = MnO4Na2 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 MnO4Na2 + Na2S4O6 + 2 KOH
K2SO4 + Zn3(PO4)2 = K3PO4 + Zn2(SO4)2 =>
6 K2SO4 + 2 Zn3(PO4)2 = 4 K3PO4 + 3 Zn2(SO4)2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
NaOH + CI = NaCI + NaCIO3 + H2O =>
6 NaOH + 6 CI = 5 NaCI + NaCIO3 + 3 H2O
NaH + Cl2 = NaCl + HCl =>
NaH + Cl2 = NaCl + HCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Fe + H2SO4 = Fe(HSO4)2 + H2 =>
Fe + 2 H2SO4 = Fe(HSO4)2 + H2
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H =>
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H
K2CO3 + H2SO4 = K2(SO4) + H2CO3 =>
K2CO3 + H2SO4 = K2(SO4) + H2CO3
Ag + Ag{2+} = Ag{+} =>
Ag + Ag{2+} = 2 Ag{+}
Fe + PB(NO3) = FeNO3 + PB =>
Fe + PB(NO3) = FeNO3 + PB
HBrO3 + Ni(OH)2 = Ni(BrO3)2 + H2O =>
2 HBrO3 + Ni(OH)2 = Ni(BrO3)2 + 2 H2O
Pt + H2SO4 = HPt + SO4 =>
2 Pt + H2SO4 = 2 HPt + SO4
HCl + NaNO2 = H2 + NaCl + NO2 =>
2 HCl + 2 NaNO2 = H2 + 2 NaCl + 2 NO2
Gn + HCl = GnCl2 + H2 =>
Gn + 2 HCl = GnCl2 + H2
C5H12O + CH3CO2H = C7H14O2 + H3O =>
30 C5H12O + 23 CH3CO2H = 28 C7H14O2 + 20 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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